{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719792757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb88e3d13c94f0c957448391087d9496f44340672ab7c06de42fb9815a6beab1a",
    "signature": "0xe7a760255b063780a7b591647312704ae7c44e3330ce12d66d485cc200cc628255d9718e3e7e515c4ab59cfcd441eedee0a875c6c225e7555e059fad207a22371c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}